(b)Hopping from the Front Feeder
1 Hopping
The Front Feeder Plate is normally locked at the lower position by the Release Lever and turn the Micro SW on. Top of the FF Cam which attached on end of the Front Hopping Shaft is normally located Upper position (0 to 30 degree : home position). Rotating the Hopping Motor in direction b (CCW) drives the Front Hopping Shaft and then attached the FF Cam and the Front Hopping Roller are driven. During the FF Cam rotated approx. 60 degree, the Release Lever was pushed and the Front Feeder Plate lifts up, then the Front Hopping Roller picks up a sheet of paper. At the FF Cam rotated approx. 180 degree, the Front Feeder Plate is pushed down and locked by the Release Lever again. At the FF Cam rotated approx. 275 degree the paper fed until the Inlet Sensor turns off.
2Aligning
After turning on the Inlet Sensor, the paper fed by a predetermined length and choked up to the wedge space formed by the Regist Roller and the Pressure Roller so that to align the skew of paper.
3During the paper fed from the Front Feeder Plate, the one way clutch of 1st Hopping Roller is idled and not to drive the 1st Hopping Roller and the Sub Roller.
4Feeding
After aligned the paper, the Hopping Motor turned off and stop hopping. Then Clutch (Regist) turned on and the Regist Roller start to feed the paper. After the paper fed, the Front Hopping Roller drives the Front Hopping Shaft and attached the FF Cam with small idle torque of build in one way clutch and when comes into the Release Lever, the one way clutch is slipped and the FF Cam is stopped at the upper position (home position). The Front Hopping Roller continuously idled up to the paper away.
5Start printing. after the paper turns off the Write Sensor.
40930701TH DRAFT Vesion | 30 / |
